urts_trim.cpp 2.5 KB

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  1. /*
  2. * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. #include "urts_trim.h"
  32. #include "enclave_creator.h"
  33. typedef struct ms_trim_range_ocall_t {
  34. size_t ms_fromaddr;
  35. size_t ms_toaddr;
  36. } ms_trim_range_ocall_t;
  37. typedef struct ms_trim_accept_ocall_t {
  38. size_t ms_addr;
  39. } ms_trim_accept_ocall_t;
  40. sgx_status_t ocall_trim_range(void* pms)
  41. {
  42. int ret = 0;
  43. ms_trim_range_ocall_t* ms = SGX_CAST(ms_trim_range_ocall_t*, pms);
  44. EnclaveCreator *enclave_creator = get_enclave_creator();
  45. if(NULL == enclave_creator)
  46. {
  47. return SGX_ERROR_UNEXPECTED;
  48. }
  49. ret = enclave_creator->trim_range(ms->ms_fromaddr, ms->ms_toaddr);
  50. return (sgx_status_t)ret;
  51. }
  52. sgx_status_t ocall_trim_accept(void* pms)
  53. {
  54. int ret = 0;
  55. ms_trim_accept_ocall_t* ms = SGX_CAST(ms_trim_accept_ocall_t*, pms);
  56. EnclaveCreator *enclave_creator = get_enclave_creator();
  57. if(NULL == enclave_creator)
  58. {
  59. return SGX_ERROR_UNEXPECTED;
  60. }
  61. ret = enclave_creator->trim_accept(ms->ms_addr);
  62. return (sgx_status_t)ret;
  63. }